Family tree Klavers » Eelke de Groot (1884-1956)

Day of marriage August 12, 1910

• The temperature on August 12, 1910 was between 7.9 °C and 18.5 °C and averaged 14.8 °C. There was 1.8 mm of rain. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
• Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
• In the year 1910: Source: Wikipedia
  • The Netherlands had about 5.9 million citizens.
  • January 15 » Construction ends on the Buffalo Bill Dam in Wyoming, United States, which was the highest dam in the world at the time, at 325ft (99m).
  • May 4 » The Royal Canadian Navy is created.
  • May 6 » George V becomes King of Great Britain, Ireland, and many overseas territories, on the death of his father, Edward VII.
  • June 17 » Aurel Vlaicu pilots an A. Vlaicu nr. 1 on its first flight.
  • November 10 » The date of Thomas A. Davis' opening of the San Diego Army and Navy Academy, although the official founding date is November 23, 1910.
  • November 20 » Mexican Revolution: Francisco I. Madero issues the Plan de San Luis Potosí, denouncing Mexican President Porfirio Díaz, calling for a revolution to overthrow the government of Mexico, effectively starting the Mexican Revolution.

Day of death February 12, 1956

• The temperature on February 12, 1956 was between -11.0 °C and -1.0 °C and averaged -5.3 °C. There was 2.7 mm of rain during 6.5 hours. There was 5.2 hours of sunshine (53%). The heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
• Koningin Juliana (Huis van Oranje-Nassau) was from September 4, 1948 till April 30, 1980 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• In The Netherlands , there was from September 2, 1952 to October 13, 1956 the cabinet Drees II, with Dr. W. Drees (PvdA) as prime minister.
• In The Netherlands , there was from October 13, 1956 to December 22, 1957 the cabinet Drees III, with Dr. W. Drees (PvdA) as prime minister.
• In the year 1956: Source: Wikipedia
  • The Netherlands had about 10.8 million citizens.
  • March 9 » Soviet forces suppress mass demonstrations in the Georgian SSR, reacting to Nikita Khrushchev's de-Stalinization policy.
  • March 23 » Pakistan becomes the first Islamic republic in the world. This date is now celebrated as Republic Day in Pakistan.
  • June 20 » A Venezuelan Super-Constellation crashes in the Atlantic Ocean off Asbury Park, New Jersey, killing 74 people.
  • October 19 » The Soviet Union and Japan sign a Joint Declaration, officially ending the state of war between the two countries that had existed since August 1945.
  • November 13 » The Supreme Court of the United States declares Alabama laws requiring segregated buses illegal, thus ending the Montgomery Bus Boycott.
  • November 22 » The Summer Olympics, officially known as the games of the XVI Olympiad, are opened in Melbourne, Australia.

Source: Wikipedia

• 1942 » Eugene Esmonde, Irish-English lieutenant and pilot, Victoria Cross recipient (b. 1909)
• 1947 » Moses Gomberg, Ukrainian-American chemist and academic (b. 1866)
• 1949 » Hassan al-Banna, Egyptian educator, founded the Muslim Brotherhood (b. 1906)
• 1954 » Dziga Vertov, Polish-Russian director and screenwriter (b. 1896)
• 1958 » Douglas Hartree, English mathematician and physicist (b. 1897)
• 1960 » Oskar Anderson, Bulgarian-German mathematician and academic (b. 1887)